激光雷达用的1550nm磷化铟半导体激光器1550 nm InP semiconductor laser for lidar黄永光河南仕佳光子科技股份有限公司有源产品技术总监,中科院半导体所研究员HUANG YongguangTechnical Director of Henan Shijia Photons Technology Co., Ltd., Professor of Institute of Semiconductors, Chinese Academy of Sciences